[PATCH 1/2] perf, tools, stat: Use xyarray dimensions to iterate fds

[Andi Kleen]

From: Andi Kleen <a...@linux.intel.com>

Now that the xyarray stores the dimensions we can use those
to iterate over the FDs for a evsel.

Signed-off-by: Andi Kleen <a...@linux.intel.com>
---
 tools/perf/builtin-stat.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index dd525417880a..3c697118e44b 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -557,14 +557,13 @@ static int perf_stat_synthesize_config(bool is_pipe)
 
 #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
 
-static int __store_counter_ids(struct perf_evsel *counter,
-                              struct cpu_map *cpus,
-                              struct thread_map *threads)
+static int __store_counter_ids(struct perf_evsel *counter)
 {
        int cpu, thread;
 
-       for (cpu = 0; cpu < cpus->nr; cpu++) {
-               for (thread = 0; thread < threads->nr; thread++) {
+       for (cpu = 0; cpu < xyarray__max_x(counter->fd); cpu++) {
+               for (thread = 0; thread < xyarray__max_y(counter->fd);
+                    thread++) {
                        int fd = FD(counter, cpu, thread);
 
                        if (perf_evlist__id_add_fd(evsel_list, counter,
@@ -584,7 +583,7 @@ static int store_counter_ids(struct perf_evsel *counter)
        if (perf_evsel__alloc_id(counter, cpus->nr, threads->nr))
                return -ENOMEM;
 
-       return __store_counter_ids(counter, cpus, threads);
+       return __store_counter_ids(counter);
 }
 
 static bool perf_evsel__should_store_id(struct perf_evsel *counter)
-- 
2.13.6